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Which of the following is correct scientific notation?

• 20.35 x 10⁴

• .2035 x 10⁴

• 2035 ⁴

• 2.035 x10⁴

What conversion factor would you use to solve this problem?

• 2.20 lbs / 1 kg

• 1 kg / 2.20 lbs

• 0.002 lbs / 1 g

• 1 g / 0.002 lbs

Which conversion factor would be needed?

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Which conversion factor would be needed?

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Which conversion factor would be needed?

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Convert 2.5 grams into milligrams.

• 25 mg

• 25,000 mg

• 250 mg

• 2500 mg

Americans drink 5,604,000 gallons of sweet tea each day. How many liters is that? (1 gal = 3.79 L)

• 21,200,000 L

• 21,239,160 L

• 21,207,190.2 L

• 21,000,000 L

How many minutes are in a school year, 187 days?

• 279,280 min.

• 16, 200 min.

• 16, 156 min.

• 269,280 min.

What unit should be in the denominator of the conversion factor?

• yards

• leagues

• feet

• fathoms

Which unit of measurement is greatest?

• decimeters

• millimeters

• centimeters

• kilometers